diff --git a/usb-modeswitch-1.1.7.tar.bz2 b/usb-modeswitch-1.1.7.tar.bz2
deleted file mode 100644
index f9f03ea..0000000
--- a/usb-modeswitch-1.1.7.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b069ff4557b602e013d8f994894c047b1b10c4280b8207be058259cc6cd7dd08
-size 41602
diff --git a/usb-modeswitch-1.2.3.tar.bz2 b/usb-modeswitch-1.2.3.tar.bz2
new file mode 100644
index 0000000..42d1ed5
--- /dev/null
+++ b/usb-modeswitch-1.2.3.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:924bf9357241c3d2de37b381ebbe82818fa3fd19fcffdc2dcaf2b5d17d29723b
+size 254562
diff --git a/usb-modeswitch-data-20110227.tar.bz2 b/usb-modeswitch-data-20110227.tar.bz2
deleted file mode 100644
index 1d49098..0000000
--- a/usb-modeswitch-data-20110227.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f5930cf1c14ccfeaa226297aa7e2eea1b375fe6b79e010bf384a01eb2b6741a2
-size 18026
diff --git a/usb-modeswitch-data-20120120.tar.bz2 b/usb-modeswitch-data-20120120.tar.bz2
new file mode 100644
index 0000000..08cb1b7
--- /dev/null
+++ b/usb-modeswitch-data-20120120.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bce6b8cbbf293fe519584b63815fe7f665e8238e6e138151d8cf7cc85a7a7b0f
+size 19551
diff --git a/usb_modeswitch.changes b/usb_modeswitch.changes
index 3baf743..8b0c3eb 100644
--- a/usb_modeswitch.changes
+++ b/usb_modeswitch.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sun Apr  1 11:04:59 UTC 2012 - gankov@opensuse.org
+
+- New data package 20120120
+- Update to 1.2.3
+- Add BuildRequires tcl
+- Using fdupes
+
 -------------------------------------------------------------------
 Mon Feb 13 10:57:23 UTC 2012 - coolo@suse.com
 
diff --git a/usb_modeswitch.spec b/usb_modeswitch.spec
index 3903a46..b31f174 100644
--- a/usb_modeswitch.spec
+++ b/usb_modeswitch.spec
@@ -18,19 +18,22 @@
 
 
 Name:           usb_modeswitch
-Version:        1.1.7
-Release:        2
+Version:        1.2.3
+Release:        0
 Summary:        A mode switching tool for controlling multiple-device USB gear
 Group:          Hardware/Mobile
 Url:            http://www.draisberghof.de/usb_modeswitch
 %define source_name	usb-modeswitch
-%define date		20110227
+%define date		20120120
 License:        GPL-2.0+
 Source0:        http://www.draisberghof.de/usb_modeswitch/%{source_name}-%{version}.tar.bz2
 Source1:        %{source_name}-data-%{date}.tar.bz2
 Source2:        %{name}-data.rpmlintrc
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  libusb-devel udev
+BuildRequires:  libusb-devel 
+BuildRequires:  tcl
+BuildRequires:  fdupes
+BuildRequires:  udev
 Requires:       /bin/eject
 Requires:       tcl >= 8.4
 Requires:       usb_modeswitch-data = %version
@@ -67,6 +70,7 @@ CFLAGS="%{optflags}" make
 %makeinstall
 cd %{source_name}-data-%{date}
 %makeinstall
+%fdupes -s $RPM_BUILD_ROOT
 
 %files
 %defattr(-,root,root,-)